You are 43 years old if you were born on February 4, 1981.
You are 43 years 1 month, 3 weeks, and 3 days old or 517 months old or 2,251 weeks old or 15,758 days old or 378,192 hours old or 22,691,520 minutes old or 1,361,491,200 seconds old You were born on a Wednesday.